CN214652876U - Household elevator car bottom - Google Patents

Abstract

The utility model discloses a home use elevator sedan-chair at bottom, including the sedan-chair bottom plate, the front end of sedan-chair bottom plate is bent downwards perpendicularly and is formed first hem, the lower extreme on first connecting edge is bent perpendicularly backward and is formed the second hem, be equipped with the front side reinforcing plate between second hem and the sedan-chair bottom plate, the lower surface of sedan-chair bottom plate is equipped with the centre sill, the centre sill is along horizontal setting, the both ends of centre sill are equipped with the closing cap respectively, the lower surface of sedan-chair bottom plate rear end is equipped with the rear side reinforcing plate, front side reinforcing plate and rear side reinforcing plate all are on a parallel with the centre sill, be equipped with a plurality of vertical strengthening ribs between front side reinforcing plate and the rear side reinforcing plate, a plurality of vertical strengthening rib equidistant arrangement, each vertical strengthening rib runs through the centre sill, be equipped with two horizontal strengthening ribs between two adjacent vertical strengthening ribs, two horizontal strengthening ribs are located the both sides of centre sill respectively. The utility model relates to a home use elevator sedan-chair at the bottom of, its is rational in infrastructure, and has reduced the thickness at the bottom of the sedan-chair under the prerequisite of bulk strength at the bottom of guaranteeing the sedan-chair to practice thrift the pit space.

Description

Household elevator car bottom

Technical Field

The utility model relates to a home use elevator sedan-chair is at the bottom of.

Background

The car is a box-type space used by elevators to carry and transport people and materials. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door and the like. Is a body part of an elevator for carrying passengers or cargo and other loads. When the car is installed, a pit is also arranged below the lowest landing served by the car, a buffer, an elevator stop switch, a hoistway light switch, a power socket and illumination are arranged in the pit, and a pit door can be arranged as required. In the production process of the existing elevator car, the height of a pit required by installation is generally 1500mm, so that the pit with the required depth can be dug in advance in places such as markets, apartments and the like, but the depth of the pit is usually shallow in a household elevator due to special use occasions, and the depth of the pit cannot reach the depth of the pit required by car installation, so that the car is not adaptive, and the household elevator cannot be installed smoothly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a home use elevator sedan-chair at the bottom of, its is rational in infrastructure, and has reduced the thickness at the bottom of the sedan-chair under the prerequisite of bulk strength at the bottom of guaranteeing the sedan-chair to practice thrift the pit space.

In order to achieve the purpose, the technical scheme of the utility model is to design a household elevator car bottom, which comprises a car bottom plate, wherein the front end of the car bottom plate is bent downwards vertically to form a first folded edge, the lower end of the first connecting edge is bent backwards vertically to form a second folded edge, a front side reinforcing plate is arranged between the second folded edge and the car bottom plate, the lower surface of the car bottom plate is provided with a middle beam which is arranged along the transverse direction, the two ends of the middle beam are respectively provided with a sealing cover, the lower surface of the rear end of the car bottom plate is provided with a rear side reinforcing plate, the front side reinforcing plate and the rear side reinforcing plate are both parallel to the middle beam, a plurality of longitudinal reinforcing ribs are arranged between the front side reinforcing plate and the rear side reinforcing plate at equal intervals, each longitudinal reinforcing rib penetrates through the middle beam, the middle beam is provided with an opening for the longitudinal reinforcing rib to penetrate, and two adjacent longitudinal reinforcing ribs are arranged between the longitudinal reinforcing ribs, the two transverse reinforcing ribs are respectively positioned at two sides of the middle beam.

Preferably, the front reinforcing plate and the rear reinforcing plate are both of an L-shaped structure, the front reinforcing plate and the rear reinforcing plate respectively comprise a horizontal plate and a vertical plate which are integrally connected, and a reinforcing block is arranged between the horizontal plate and the vertical plate of the rear reinforcing plate.

Preferably, a reinforcing block is arranged between the car bottom plate and two outermost longitudinal reinforcing ribs in the plurality of longitudinal reinforcing ribs.

Preferably, the middle beam is of a U-shaped structure, and the opening of the middle beam is bent inwards and vertically to form the first supporting part.

Preferably, the transverse reinforcing rib is of a U-shaped structure, and an opening of the transverse reinforcing rib is outwards and vertically bent to form the second supporting part.

Preferably, a buffer plate is arranged in the middle of the bottom of the middle beam.

Preferably, the longitudinal reinforcing rib is a square tube.

The utility model has the advantages and the beneficial effects that: the utility model provides a domestic elevator sedan-chair at bottom, its is rational in infrastructure, and has reduced the thickness at the bottom of the sedan-chair under the prerequisite of guaranteeing the whole intensity at the bottom of the sedan-chair to practice thrift the pit space. The lower surface of the car platform plate is provided with the transverse reinforcing ribs, the longitudinal reinforcing ribs, the front side reinforcing plate and the rear side reinforcing plate, so that the overall structural strength of the car platform can be effectively ensured; and, through bending sedan-chair bottom plate, intermediate beam and horizontal strengthening rib, can effectively reduce the whole thickness at the bottom of the sedan-chair.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the bottom plate of the middle car of the present invention.

Fig. 3 is a perspective view of the middle beam of the present invention.

Fig. 4 is a perspective view of the middle transverse reinforcing rib of the present invention.

Fig. 5 is a perspective view of the middle front side reinforcing plate of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The utility model discloses the technical scheme who specifically implements is:

as shown in fig. 1 to 5, a home elevator car bottom comprises a car bottom plate 1, wherein the front end of the car bottom plate 1 is bent downwards vertically to form a first folded edge 2, the lower end of the first connected edge 2 is bent backwards vertically to form a second folded edge 3, a front reinforcing plate 4 is arranged between the second folded edge 3 and the car bottom plate 1, a middle beam 5 is arranged on the lower surface of the car bottom plate 1, the middle beam 5 is arranged transversely, two ends of the middle beam 5 are respectively provided with a sealing cover 6, a rear reinforcing plate 7 is arranged on the lower surface of the rear end of the car bottom plate 1, the front reinforcing plate 4 and the rear reinforcing plate 7 are both parallel to the middle beam 5, a plurality of longitudinal reinforcing ribs 8 are arranged between the front reinforcing plate 4 and the rear reinforcing plate 7 at equal intervals, each longitudinal reinforcing rib 8 penetrates through the middle beam 5, an opening 9 for the longitudinal reinforcing ribs 8 to penetrate through is arranged on the middle beam 5, two transverse reinforcing ribs 10 are arranged between two adjacent longitudinal reinforcing ribs 8, and the two transverse reinforcing ribs 10 are respectively positioned on two sides of the middle beam 5.

The front reinforcing plate 4 and the rear reinforcing plate 7 are both of an L-shaped structure, the front reinforcing plate 4 and the rear reinforcing plate 7 both comprise a horizontal plate and a vertical plate which are integrally connected, and a reinforcing block 11 is arranged between the horizontal plate and the vertical plate of the rear reinforcing plate 7.

And a reinforcing block 11 is arranged between the car bottom plate 1 and two outermost longitudinal reinforcing ribs 8 in the plurality of longitudinal reinforcing ribs 8.

The intermediate beam 5 is of a U-shaped structure, and an opening of the intermediate beam 5 is bent inward and vertically to form a first support part 12.

The transverse reinforcing rib 10 is of a U-shaped structure, and an opening of the transverse reinforcing rib 10 is bent outward vertically to form a second supporting portion 13.

A buffer plate 14 is arranged at the middle position of the bottom of the middle beam 5.

The longitudinal reinforcing ribs 8 are square pipes.

The utility model has the advantages and the beneficial effects that: the utility model provides a domestic elevator sedan-chair at bottom, its is rational in infrastructure, and has reduced the thickness at the bottom of the sedan-chair under the prerequisite of guaranteeing the whole intensity at the bottom of the sedan-chair to practice thrift the pit space. The whole structural strength of the car bottom can be effectively ensured by arranging the transverse reinforcing ribs 10, the longitudinal reinforcing ribs 8, the front reinforcing plate 4 and the rear reinforcing plate 7 on the lower surface of the car bottom plate 1; moreover, the entire thickness of the car platform can be effectively reduced by bending the car platform plate 1, the intermediate beam 5, and the transverse reinforcing ribs 10.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A household elevator car bottom comprises a car bottom plate and is characterized in that the front end of the car bottom plate is bent downwards vertically to form a first folded edge, the lower end of the first folded edge is bent backwards vertically to form a second folded edge, a front side reinforcing plate is arranged between the second folded edge and the car bottom plate, a middle beam is arranged on the lower surface of the car bottom plate and is transversely arranged, two ends of the middle beam are respectively provided with a sealing cover, a rear side reinforcing plate is arranged on the lower surface of the rear end of the car bottom plate and is parallel to the middle beam, a plurality of longitudinal reinforcing ribs are arranged between the front side reinforcing plate and the rear side reinforcing plate and are arranged at equal intervals, each longitudinal reinforcing rib penetrates through the middle beam, an opening for the longitudinal reinforcing rib to penetrate through is formed in the middle beam, two transverse reinforcing ribs are arranged between every two adjacent longitudinal reinforcing ribs, the two transverse reinforcing ribs are respectively positioned at two sides of the middle beam.

2. The home elevator platform as defined in claim 1, wherein the front and rear stiffeners are each of an L-shaped configuration and each comprise an integrally connected horizontal plate and vertical plate, and a stiffener is disposed between the horizontal plate and the vertical plate of the rear stiffener.

3. The home elevator platform as set forth in claim 2, wherein a reinforcing block is provided between the bottom plate and the outermost two of the plurality of longitudinal reinforcing ribs.

4. The home elevator platform as set forth in claim 3, wherein the center sill has a U-shaped configuration, and the opening of the center sill is bent vertically inward to form the first support.

5. The home elevator platform as set forth in claim 4, wherein the lateral reinforcing rib has a U-shaped configuration, and the opening of the lateral reinforcing rib is bent perpendicularly outward to form the second support portion.

6. The home elevator platform as set forth in claim 5, wherein a buffer plate is provided at a bottom center position of the center sill.

7. The home elevator platform as set forth in claim 6, wherein said longitudinal ribs are square tubes.

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